CN220880256U - Positioning fixture for pipe bending machine - Google Patents
Positioning fixture for pipe bending machine Download PDFInfo
- Publication number
- CN220880256U CN220880256U CN202322414533.1U CN202322414533U CN220880256U CN 220880256 U CN220880256 U CN 220880256U CN 202322414533 U CN202322414533 U CN 202322414533U CN 220880256 U CN220880256 U CN 220880256U
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- positioning fixture
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- 238000005452 bending Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 14
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a positioning clamp for a pipe bending machine, which is applied to the technical field of pipe bending machines, and has the function of bidirectional locking by arranging a vertical locking component and a horizontal locking component to be matched with each other; through setting up between wheel mould and side anchor clamps, arc splint, punch holder and the lower plate mutually supporting, possess multi-direction spacing function, through rotatory and axial displacement's mode, can improve tubular product effectively and bend the stability of in-process, improved the practicality of device greatly.
Description
Technical Field
The utility model belongs to the technical field of pipe bending machines, and particularly relates to a positioning clamp for a pipe bending machine.
Background
The pipe bender mainly uses hydraulic pressure or hydraulic pressure and servo combination as power to bend various metal pipe angles, and is suitable for industries such as various automobile parts, motorcycle manufacture, shipbuilding, boilers, electric power, trains, body-building equipment, air conditioning refrigeration, bicycles, metal furniture, bathroom equipment and the like because various specifications and models are provided with relatively high-power hydraulic pressure or servo systems. In the process of bending the pipe, the pipe needs to be fixed by using the clamp in advance, so that uneven stress is avoided when the pipe is bent, and the pipe is bent to have larger error, so that the pipe is scrapped in processing.
Currently, the bulletin number is: CN206981612U discloses a pipe bender clamp, which comprises a first clamp and a second clamp arranged at two ends of a pipe, wherein the first clamp comprises an elastic first handle used for sleeving one end of the pipe, a first filling part arranged in the first handle and used for filling one end of the pipe, a first sleeve movably sleeved on the first handle, the second clamp comprises an elastic second handle used for sleeving the other end of the pipe, a second filling part arranged in the second handle and used for filling the other end of the pipe, and a second sleeve movably sleeved on the second handle, and openings of the first handle and the second handle are radially enlarged along the direction close to the pipe. According to the pipe bending machine clamp, the two ends of the pipe are clamped by the first handle and the second handle, meanwhile, the two pipe orifices of the pipe are clamped by the first filling part and the second filling part in a matched mode, and the first handle and the second handle are covered by the first sleeve and the second sleeve, so that the pipe is firmly fixed, and hidden danger of the flared pipe due to unstable clamping is avoided.
However, the device still has certain defects, for example, when the device bends the pipe, the periphery of the pipe is not provided with a limiting device, so that the pipe is easy to clamp in the bending process, the production stability is reduced in actual processing, meanwhile, the clamping structure of the device is single, when the pipe with different diameters is processed, the clamp is difficult to adjust according to the different diameters, and the practicability is not strong. Based on the problems, we provide a positioning fixture for a pipe bending machine.
Disclosure of utility model
The utility model aims at a positioning clamp for a pipe bending machine, and has the advantages of being convenient for effectively fixing and limiting pipes with different sizes and specifications, and improving the stability of clamping the pipes by the clamp.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a positioning fixture for bending machine, includes the workstation, the both sides bolt at workstation top has the mounting panel, the inboard of mounting panel is connected with first lead screw through the bearing rotation, the right side bolt that the mounting panel was passed on the right side of first lead screw has servo motor, the surface threaded connection of first lead screw has the screw sleeve, the top bolt of screw sleeve has arc splint, the right side of workstation is connected with the bracing piece through the bearing rotation, the top bolt of bracing piece has the driving box, the surface bolt of bracing piece has the wheel mould, the mounting groove has been seted up at the center of wheel mould, the inboard bolt of mounting groove has first spring, and the inboard and the bracing piece slip cup joint of first spring.
The technical scheme is adopted: through setting up vertical locking component and horizontal locking component mutually support, possess the function of two-way locking, through rotatory mode, can effectively carry out effective centre gripping to the tubular product of different radius sizes and fix, can all provide simultaneously around anchor clamps and adjust spacing to the tubular product, improved the suitability of positioning fixture greatly; through setting up between wheel mould and side anchor clamps, arc splint, punch holder and the lower plate mutually supporting, possess multi-direction spacing function, through rotatory and axial displacement's mode, can improve tubular product effectively and bend the stability of in-process, improved the practicality of device greatly.
The utility model is further arranged that a side plate is bolted to the left side of the top of the workbench, the center of the side plate is rotationally connected with a second screw rod through a bearing, and the right side of the second screw rod is rotationally connected with a fixing plate through a bearing.
The technical scheme is adopted: the second screw rod penetrates through the side plate and drives the fixing plate to move horizontally and axially at the top of the workbench when rotating.
The utility model is further characterized in that the right side of the fixing plate is bolted with a sliding rail, the upper part of the right side of the sliding rail is connected with an upper clamping plate in a sliding manner, and the lower part of the right side of the sliding rail is connected with a lower clamping plate in a sliding manner.
The technical scheme is adopted: the upper clamping plate and the lower clamping plate slide vertically and axially through the sliding rail.
The utility model is further arranged that the upper part of the right side of the side plate is bolted with a telescopic rod, the top of the right side of the telescopic rod is rotationally connected with a third screw rod through a bearing, the surface of the third screw rod is in threaded connection with the inner side of the upper clamping plate, and the bottom of the third screw rod penetrates through the upper clamping plate and is rotationally connected with the top of the lower clamping plate through a bearing.
The technical scheme is adopted: the telescopic rod can drive the third screw rod to follow the driving of the second screw rod, and the upper clamping plate can be driven to move vertically and axially on the surface of the sliding rail in the process of rotating the third screw rod, so that the clamping radius between the upper clamping plate and the lower clamping plate can be conveniently adjusted.
The utility model is further characterized in that the bottom of the wheel die is provided with a supporting plate, the inner side of the supporting plate is in sliding sleeve joint with the surface of the supporting rod, the bottom of the supporting plate is provided with a second spring, and the inner side of the second spring is in sliding sleeve joint with the surface of the supporting rod.
The technical scheme is adopted: the second spring pushes the supporting plate to slide on the surface of the supporting rod, so that the supporting plate can support the bottom of the wheel die on the supporting rod.
The utility model is further arranged that the right side of the wheel mould is bolted with a transverse plate, and the inner side of the transverse plate is bolted with a side clamp.
The technical scheme is adopted: the side clamp is convenient for limiting the pipe in demolding.
The utility model is further arranged that the right side of the transverse plate is connected with a fourth screw rod in a threaded manner.
The technical scheme is adopted: the transverse plates are moved in opposite directions in the process of rotating the fourth screw rod, so that the transverse plates on two sides and the side clamps are driven to move vertically and axially by the fourth screw rod, and the clamping radius of the side clamps can be adjusted conveniently.
The utility model is further arranged that the rear part of the right side of the top of the workbench is bolted with a motor box, and a chain bin is communicated between the motor box and the driving box.
The technical scheme is adopted: the motor box transmits the rotating power to the driving box through the chain bin, and finally the driving box drives the wheel die to rotate.
In summary, the utility model has the following beneficial effects:
1. According to the utility model, the vertical locking assembly and the horizontal locking assembly are mutually matched, so that the two-way locking function is realized, pipes with different radiuses can be effectively clamped and fixed in a rotating mode, and meanwhile, the regulation and limit of the pipes can be provided around the clamp, so that the applicability of the positioning clamp is greatly improved;
2. according to the utility model, the wheel die is matched with the side clamp, the arc clamping plate, the upper clamping plate and the lower clamping plate, so that the multi-directional limiting function is realized, the stability of the pipe in the bending process can be effectively improved in a rotary and axial moving mode, and the practicability of the device is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front elevational view of the overall structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a partial structural cross-sectional view of the present utility model.
Reference numerals: 1. a work table; 2. a mounting plate; 3. a first screw rod; 4. a servo motor; 5. a thread sleeve; 6. an arc clamping plate; 7. a support rod; 8. a drive box; 9. a wheel mold; 10. a mounting groove; 11. a first spring; 12. a side plate; 13. a second screw rod; 14. a fixing plate; 15. a slide rail; 16. an upper clamping plate; 17. a lower clamping plate; 18. a telescopic rod; 19. a third screw rod; 20. a support plate; 21. a second spring; 22. a cross plate; 23. a side clamp; 24. a fourth screw rod; 25. a motor case; 26. and a chain bin.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
Referring to fig. 1, 2 and 3, a positioning fixture for pipe bending machine, including workstation 1, the both sides bolt at workstation 1 top has mounting panel 2, and the inboard of mounting panel 2 is connected with first lead screw 3 through the bearing rotation, and the right side that the right side of first lead screw 3 passed mounting panel 2 bolt has servo motor 4, and the surface threaded connection of first lead screw 3 has thread bush 5, and the top bolt of thread bush 5 has arc splint 6.
Referring to fig. 1 and 2, a side plate 12 is bolted to the left side of the top of the workbench 1, a second screw rod 13 is rotatably connected to the center of the side plate 12 through a bearing, and a fixing plate 14 is rotatably connected to the right side of the second screw rod 13 through a bearing, so that the second screw rod 13 passes through the side plate 12 and drives the fixing plate 14 to move horizontally and axially at the top of the workbench 1 when rotating.
Referring to fig. 1 and 2, a slide rail 15 is bolted to the right side of the fixing plate 14, an upper clamping plate 16 is slidably connected to the upper portion of the right side of the slide rail 15, and a lower clamping plate 17 is slidably connected to the lower portion of the right side of the slide rail 15, so that the upper clamping plate 17 and the lower clamping plate 17 slide vertically and axially through the slide rail 15.
Referring to fig. 1 and 2, the upper portion on the right side of the side plate 12 is bolted with a telescopic rod 18, the top on the right side of the telescopic rod 18 is rotationally connected with a third screw rod 19 through a bearing, the surface of the third screw rod 19 is in threaded connection with the inner side of the upper clamping plate 16, the bottom of the third screw rod 19 passes through the upper clamping plate 16 and is rotationally connected with the top of the lower clamping plate 17 through the bearing, the telescopic rod 18 can drive the third screw rod 19 to follow the driving of the second screw rod 13, and in the process of the rotation of the third screw rod 19, the upper clamping plate 16 can be driven to vertically and axially move on the surface of the sliding rail 15, so that the clamping radius between the upper clamping plate 17 and the lower clamping plate 17 can be conveniently adjusted.
Referring to fig. 1, 2 and 4, the bottom of the wheel mold 9 is provided with a support plate 20, the inner side of the support plate 20 is slidably sleeved with the surface of the support rod 7, the bottom of the support plate 20 is provided with a second spring 21, and the inner side of the second spring 21 is slidably sleeved with the surface of the support rod 7, so that the second spring 21 pushes the support plate 20 to slide on the surface of the support rod 7, and the support plate 20 can support the bottom of the wheel mold 9 on the support rod 7.
The use process is briefly described: when needing to fix the tubular product, at first place the inboard at arc splint 6 with the tubular product, open servo motor 4 afterwards, servo motor 4 can drive thread bush 5 and arc splint 6 through first lead screw 3 and remove in opposite directions, until the both sides centre gripping of tubular product is fixed, rotatory second lead screw 13 afterwards, the in-process of second lead screw 13 pivoted can promote the upper and lower splint 17 and remove to the right side to cooperate wheel mould 9 to carry out fixed centre gripping to the left and right sides of tubular product, simultaneously, the distance between upper and lower splint 17 can be adjusted to third lead screw 19, be convenient for carry out effective fixed to the tubular product of different radius specifications.
Example 2:
Referring to fig. 1, 2 and 4, a positioning fixture for a pipe bender comprises a supporting rod 7 rotatably connected to the right side of a workbench 1 through a bearing, a driving box 8 is bolted to the top of the supporting rod 7, a wheel die 9 is bolted to the surface of the supporting rod 7, a mounting groove 10 is formed in the center of the wheel die 9, a first spring 11 is bolted to the inner side of the mounting groove 10, and the inner side of the first spring 11 is in sliding sleeve connection with the supporting rod 7.
Referring to fig. 1, 2 and 4, the right side of the wheel die 9 is bolted with a cross plate 22, and the inner side of the cross plate 22 is bolted with a side clamp 23, so that the side clamp 23 is convenient for limiting the pipe during die stripping.
Referring to fig. 1, 2 and 4, a fourth screw 24 is screwed on the right side of the transverse plate 22, so that the transverse plate 22 moves in opposite directions in the process of rotating the fourth screw 24, and the transverse plates 22 on both sides and the side clamps 23 are driven to move vertically and axially by the fourth screw 24, so that the clamping radius of the side clamps 23 can be adjusted conveniently.
Referring to fig. 1, 2 and 3, a motor box 25 is bolted to the rear part of the right side of the top of the workbench 1, a chain bin 26 is communicated between the motor box 25 and the driving box 8, so that the motor box 25 transmits rotary power to the driving box 8 through the chain bin 26, and finally the driving box 8 drives the wheel mold 9 to rotate.
The use process is briefly described: when the automatic bending machine is used, the wheel die 9 is driven by the driving box 8 and rotates at the top of the workbench 1 through the supporting rod 7, pipes with different bending angles are convenient to fix, meanwhile, the side clamping plates move in opposite directions through the rotation of the fourth screw rod 24, when the transverse plate 22 moves vertically, the wheel die 9 is pushed to be inwards pressed or spread outwards, the process provides auxiliary pushing through the elastic force of the first spring 11, the second spring 21 provides support for the bottom of the wheel die 9, and under the condition of multi-angle clamping fixation, stable clamping limiting is provided for pipes in the bending process, so that the clamping stability of the pipes during bending is improved.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (8)
1. The utility model provides a positioning fixture for bending machine, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), mounting panel (2) are bolted to both sides at workstation (1) top, the inboard of mounting panel (2) is connected with first lead screw (3) through the bearing rotation, the right side bolt that mounting panel (2) were passed on the right side of first lead screw (3) has servo motor (4), the surface threaded connection of first lead screw (3) has screw sleeve (5), the top bolt of screw sleeve (5) has arc splint (6), the right side of workstation (1) is connected with bracing piece (7) through the bearing rotation, the top bolt of bracing piece (7) has drive case (8), the surface bolt of bracing piece (7) has round mould (9), mounting groove (10) have been seted up at the center of round mould (9), the inboard bolt of mounting groove (10) has first spring (11), and the inboard of first spring (11) is cup jointed with bracing piece (7) slip.
2. The positioning fixture for a pipe bender according to claim 1, wherein: the left side bolt at workstation (1) top has curb plate (12), the center of curb plate (12) is connected with second lead screw (13) through the bearing rotation, the right side of second lead screw (13) is connected with fixed plate (14) through the bearing rotation.
3. The positioning fixture for a pipe bender according to claim 2, wherein: the right side bolt of fixed plate (14) has slide rail (15), the upper portion sliding connection on slide rail (15) right side has punch holder (16), the lower part sliding connection on slide rail (15) right side has punch holder (17).
4. A positioning fixture for a pipe bender according to claim 3, wherein: the upper portion bolt on curb plate (12) right side has telescopic link (18), the top on telescopic link (18) right side is connected with third lead screw (19) through the bearing rotation, the surface of third lead screw (19) and the inboard threaded connection of punch holder (16), and the top that punch holder (16) and lower plate (17) are passed to the bottom of third lead screw (19) is rotated through the bearing and is connected.
5. The positioning fixture for a pipe bender according to claim 1, wherein: the bottom of wheel mould (9) is provided with backup pad (20), and the inboard of backup pad (20) cup joints with the surface slip of bracing piece (7), the bottom of backup pad (20) is provided with second spring (21), and the inboard of second spring (21) cup joints with the surface slip of bracing piece (7).
6. The positioning fixture for a pipe bender according to claim 1, wherein: the right side of the wheel mould (9) is bolted with a transverse plate (22), and the inner side of the transverse plate (22) is bolted with a side clamp (23).
7. The positioning fixture for a pipe bender according to claim 6, wherein: and a fourth screw rod (24) is connected to the right side of the transverse plate (22) in a threaded manner.
8. The positioning fixture for a pipe bender according to claim 1, wherein: the rear part of the right side of the top of the workbench (1) is bolted with a motor box (25), and a chain bin (26) is communicated between the motor box (25) and the driving box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414533.1U CN220880256U (en) | 2023-09-06 | 2023-09-06 | Positioning fixture for pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414533.1U CN220880256U (en) | 2023-09-06 | 2023-09-06 | Positioning fixture for pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220880256U true CN220880256U (en) | 2024-05-03 |
Family
ID=90876093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322414533.1U Active CN220880256U (en) | 2023-09-06 | 2023-09-06 | Positioning fixture for pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220880256U (en) |
-
2023
- 2023-09-06 CN CN202322414533.1U patent/CN220880256U/en active Active
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